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2313692788 = 221125981023
BaseRepresentation
bin1000100111101000…
…0010011001110100
312222020121202211111
42021322002121310
514214301132123
61021330244404
7111223031011
oct21172023164
95866552744
102313692788
11a88023700
12546a26704
132ab45a7b4
1417d3d4708
15d81c890d
hex89e82674

2313692788 has 36 divisors (see below), whose sum is σ = 4526000640. Its totient is φ = 1033840720.

The previous prime is 2313692783. The next prime is 2313692807. The reversal of 2313692788 is 8872963132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313692783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11956 + ... + 69067.

It is an arithmetic number, because the mean of its divisors is an integer number (125722240).

Almost surely, 22313692788 is an apocalyptic number.

It is an amenable number.

2313692788 is a deficient number, since it is larger than the sum of its proper divisors (2212307852).

2313692788 is a wasteful number, since it uses less digits than its factorization.

2313692788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81108 (or 81095 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 2313692788 is about 48100.8605744222. The cubic root of 2313692788 is about 1322.6204426455.

The spelling of 2313692788 in words is "two billion, three hundred thirteen million, six hundred ninety-two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 59 118 121 236 242 484 649 1298 2596 7139 14278 28556 81023 162046 324092 891253 1782506 3565012 4780357 9560714 9803783 19121428 19607566 39215132 52583927 105167854 210335708 578423197 1156846394 2313692788